27022490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 56453760

約数和(自身を除く): 29431270

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 197, 215, 290, 319, 394, 430, 473, 638, 946, 985, 1247, 1595, 1970, 2167, 2365, 2494, 3190, 4334, 4730, 5713, 6235, 8471, 10835, 11426, 12470, 13717, 16942, 21670, 27434, 28565, 42355, 57130, 62843, 68585, 84710, 93181, 125686, 137170, 186362, 245659, 314215, 465905, 491318, 628430, 931810, 1228295, 2456590, 2702249, 5404498, 13511245, 27022490]

約数ペア:

[(1, 27022490), (2, 13511245), (5, 5404498), (10, 2702249), (11, 2456590), (22, 1228295), (29, 931810), (43, 628430), (55, 491318), (58, 465905), (86, 314215), (110, 245659), (145, 186362), (197, 137170), (215, 125686), (290, 93181), (319, 84710), (394, 68585), (430, 62843), (473, 57130), (638, 42355), (946, 28565), (985, 27434), (1247, 21670), (1595, 16942), (1970, 13717), (2167, 12470), (2365, 11426), (2494, 10835), (3190, 8471), (4334, 6235), (4730, 5713)]